Corrected directory in jenkins pipeline

Jenkinsfile

@@ -14,6 +14,7 @@ pipeline {
         stage('Test python app') {
             steps {
                 script {
+                    dir('api') {
                         sh '''
                             python3 -m venv env
                             env/bin/pip install -r requirements.txt pytest
@@ -21,6 +22,7 @@ pipeline {
                         '''
                     }
                 }
+            }
             post {
                 always {
                     junit testResults: '**/*pytest_junit.xml'